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8dab36a119
2003-09-12 Ulrich Drepper <drepper@redhat.com> * grp/Makefile (CFLAGS-getgrgid_r.c, CFLAGS-getgrnam_r.c, CFLAGS-fgetgrent.c, CFLAGS-fgetgrent_r.c, CFLAGS-putgrent.c, CFLAGS-initgroups.c, CFLAGS-getgrgid.c): Add -fexceptions. * inet/Makefile (CFLAGS-either_ntoh.c, CFLAGS-either_hton.c, CFLAGS-getnetgrent.c, CFLAGS-getnetgrent_r.c): Likewise. * io/Makefile (CFLAGS-posix_fallocate.c, CFLAGS-posix_fallocate64.c): Likewise. * misc/Makefile (CFLAGS-err.c): Likewise. * posix/Makefile (CFLAGS-getaddrinfo.c, CFLAGS-spawn.c, CFLAGS-spawnp.c, CFLAGS-spawni.c, CFLAGS-pause.c, CFLAGS-glob.c, CFLAGS-glob64.c): Likewise. * pwd/Makefile (CFLAGS-getpw.c): Likewise. * shadow/Makefile (CFLAGS-fgetspent.c, CFLAGS-fgetspent_r.c, CFLAGS-putspent.c, CFLAGS-getspnam.c, CFLAGS-getspnam_r.c): Likewise. * stdio-common/Makefile (CFLAGS-cuserid.c): Likewise. * sunrpc/Makefile (CFLAGS-openchild.c): Likewise. * stdlib/Makefile (CFLAGS-mkstemp.c): Remove definition. * libio/stdio.h: Remove __THROW from cuserid prototype. * locale/loadarchive.c: Use only non-cancelable interfaces. * resolv/herror.c (herror): Likewise. * malloc/hooks.c: Before using IO stream mark stream so it uses only non-cancelable interfaces. * malloc/malloc.c: Likewise. * posix/getopt.c: Likewise. 2003-09-11 Jakub Jelinek <jakub@redhat.com> * Makerules (LDFLAGS-c.so): Remove -u __register_frame. 2003-09-12 Ulrich Drepper <drepper@redhat.com> * stdio-common/stdio_ext.h: Mark most functions with __THROW. * misc/err.h: Remove __THROW from all prototypes. * posix/getopt.h (__THROW): Define if not already defined. Add __THROW to the getopt functions. 2003-09-11 Ulrich Drepper <drepper@redhat.com> * io/Makefile (CFLAGS-lockf.c): Add -fexceptions. (CFLAGS-fts.c): Likewise. * io/fcntl.h: Remove __THROW from lockf prototypes. * io/fts.h: Remove most __THROW.
176 lines
5.7 KiB
C
176 lines
5.7 KiB
C
/* Copyright (C) 1991,1992,1994-2001,2003 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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/*
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* POSIX Standard: 6.5 File Control Operations <fcntl.h>
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*/
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#ifndef _FCNTL_H
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#define _FCNTL_H 1
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#include <features.h>
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/* This must be early so <bits/fcntl.h> can define types winningly. */
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__BEGIN_DECLS
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/* Get the definitions of O_*, F_*, FD_*: all the
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numbers and flag bits for `open', `fcntl', et al. */
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#include <bits/fcntl.h>
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/* For XPG all symbols from <sys/stat.h> should also be available. */
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#ifdef __USE_XOPEN
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# include <sys/stat.h>
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#endif
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#ifdef __USE_MISC
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# ifndef R_OK /* Verbatim from <unistd.h>. Ugh. */
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/* Values for the second argument to access.
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These may be OR'd together. */
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# define R_OK 4 /* Test for read permission. */
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# define W_OK 2 /* Test for write permission. */
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# define X_OK 1 /* Test for execute permission. */
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# define F_OK 0 /* Test for existence. */
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# endif
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#endif /* Use misc. */
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/* XPG wants the following symbols. */
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#ifdef __USE_XOPEN /* <stdio.h> has the same definitions. */
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# define SEEK_SET 0 /* Seek from beginning of file. */
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# define SEEK_CUR 1 /* Seek from current position. */
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# define SEEK_END 2 /* Seek from end of file. */
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#endif /* XPG */
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/* Do the file control operation described by CMD on FD.
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The remaining arguments are interpreted depending on CMD.
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This function is a cancellation point and therefore not marked with
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__THROW. */
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extern int fcntl (int __fd, int __cmd, ...);
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/* Open FILE and return a new file descriptor for it, or -1 on error.
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OFLAG determines the type of access used. If O_CREAT is on OFLAG,
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the third argument is taken as a `mode_t', the mode of the created file.
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This function is a cancellation point and therefore not marked with
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__THROW. */
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#ifndef __USE_FILE_OFFSET64
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extern int open (__const char *__file, int __oflag, ...);
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#else
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# ifdef __REDIRECT
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extern int __REDIRECT (open, (__const char *__file, int __oflag, ...), open64);
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# else
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# define open open64
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# endif
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#endif
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#ifdef __USE_LARGEFILE64
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extern int open64 (__const char *__file, int __oflag, ...);
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#endif
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/* Create and open FILE, with mode MODE. This takes an `int' MODE
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argument because that is what `mode_t' will be widened to.
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This function is a cancellation point and therefore not marked with
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__THROW. */
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#ifndef __USE_FILE_OFFSET64
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extern int creat (__const char *__file, __mode_t __mode);
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#else
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# ifdef __REDIRECT
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extern int __REDIRECT (creat, (__const char *__file, __mode_t __mode),
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creat64);
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# else
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# define creat creat64
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# endif
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#endif
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#ifdef __USE_LARGEFILE64
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extern int creat64 (__const char *__file, __mode_t __mode);
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#endif
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#if !defined F_LOCK && (defined __USE_MISC || (defined __USE_XOPEN_EXTENDED \
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&& !defined __USE_POSIX))
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/* NOTE: These declarations also appear in <unistd.h>; be sure to keep both
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files consistent. Some systems have them there and some here, and some
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software depends on the macros being defined without including both. */
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/* `lockf' is a simpler interface to the locking facilities of `fcntl'.
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LEN is always relative to the current file position.
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The CMD argument is one of the following. */
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# define F_ULOCK 0 /* Unlock a previously locked region. */
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# define F_LOCK 1 /* Lock a region for exclusive use. */
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# define F_TLOCK 2 /* Test and lock a region for exclusive use. */
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# define F_TEST 3 /* Test a region for other processes locks. */
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# ifndef __USE_FILE_OFFSET64
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extern int lockf (int __fd, int __cmd, __off_t __len);
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# else
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# ifdef __REDIRECT
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extern int __REDIRECT (lockf, (int __fd, int __cmd, __off64_t __len), lockf64);
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# else
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# define lockf lockf64
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# endif
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# endif
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# ifdef __USE_LARGEFILE64
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extern int lockf64 (int __fd, int __cmd, __off64_t __len);
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# endif
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#endif
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#ifdef __USE_XOPEN2K
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/* Advice the system about the expected behaviour of the application with
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respect to the file associated with FD. */
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# ifndef __USE_FILE_OFFSET64
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extern int posix_fadvise (int __fd, __off_t __offset, __off_t __len,
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int __advise) __THROW;
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# else
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# ifdef __REDIRECT
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extern int __REDIRECT (posix_fadvise, (int __fd, __off64_t __offset,
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__off64_t __len, int __advise) __THROW,
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posix_fadvise64);
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# else
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# define posix_fadvise posix_fadvise64
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# endif
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# endif
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# ifdef __USE_LARGEFILE64
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extern int posix_fadvise64 (int __fd, __off64_t __offset, __off64_t __len,
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int __advise) __THROW;
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# endif
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/* Reserve storage for the data of the file associated with FD.
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This function is a possible cancellation points and therefore not
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marked with __THROW. */
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# ifndef __USE_FILE_OFFSET64
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extern int posix_fallocate (int __fd, __off_t __offset, __off_t __len);
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# else
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# ifdef __REDIRECT
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extern int __REDIRECT (posix_fallocate, (int __fd, __off64_t __offset,
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__off64_t __len),
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posix_fallocate64);
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# else
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# define posix_fallocate posix_fallocate64
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# endif
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# endif
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# ifdef __USE_LARGEFILE64
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extern int posix_fallocate64 (int __fd, __off64_t __offset, __off64_t __len);
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# endif
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#endif
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__END_DECLS
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#endif /* fcntl.h */
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